diff --git a/mi/miinitext.c b/mi/miinitext.c
index 6ceae05..cda4e43 100644
--- a/mi/miinitext.c
+++ b/mi/miinitext.c
@@ -540,6 +540,9 @@ static ExtensionModule staticExtensions[] = {
 #ifdef DAMAGE
     {DamageExtensionInit, "DAMAGE", &noDamageExtension, NULL},
 #endif
+#ifdef GLXEXT
+    {GlxExtensionInit, "GLX", &noGlxExtension, NULL},
+#endif
     {NULL, NULL, NULL, NULL, NULL}
 };
 
